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2025-12-03 - 04:38
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Wed Dec 03, 2025 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31981214181,7sleep20-21swapper/219:07:352
31848212566,6sleep00-21swapper/019:05:510
319182121111,7sleep30-21swapper/319:06:473
1437621200,0sleep10-21swapper/121:25:141
318912113103,7sleep10-21swapper/119:06:241
221002750,0sleep30-21swapper/320:20:193
221002750,0sleep30-21swapper/320:20:193
111102700,0sleep30-21swapper/323:25:133
198422670,0sleep30-21swapper/321:40:263
99432620,0sleep00-21swapper/021:05:170
89852620,0sleep00-21swapper/021:50:240
197742600,0sleep20-21swapper/223:44:432
108662600,1sleep10-21swapper/123:10:011
267492590,0sleep00-21swapper/022:30:170
233252590,1sleep223329-21kthreadcore23:45:182
105692580,0sleep10-21swapper/100:26:561
90312570,0sleep30-21swapper/322:05:343
59372570,0sleep00-21swapper/019:15:000
288672570,1sleep30-21swapper/320:25:203
3234099320,31cyclictest0-21swapper/121:45:111
3234499281,26cyclictest0-21swapper/219:19:192
3234499280,27cyclictest0-21swapper/221:29:112
3234499280,27cyclictest0-21swapper/220:36:352
3234099280,27cyclictest0-21swapper/121:23:071
3234099280,27cyclictest0-21swapper/119:59:401
3234099280,27cyclictest0-21swapper/119:23:191
3234499270,26cyclictest0-21swapper/220:41:132
3234499270,26cyclictest0-21swapper/219:30:032
3234099270,26cyclictest0-21swapper/123:30:301
3234099270,26cyclictest0-21swapper/123:25:521
3234099270,26cyclictest0-21swapper/122:55:151
3234099270,26cyclictest0-21swapper/122:48:381
3234099270,26cyclictest0-21swapper/122:44:331
3234099270,26cyclictest0-21swapper/122:38:541
3234099270,26cyclictest0-21swapper/122:06:131
3234099270,26cyclictest0-21swapper/121:51:051
3234099270,26cyclictest0-21swapper/121:42:411
3234099270,26cyclictest0-21swapper/121:03:531
3234099270,26cyclictest0-21swapper/120:43:401
3234099270,26cyclictest0-21swapper/120:08:361
3234099270,26cyclictest0-21swapper/119:53:181
3234099270,26cyclictest0-21swapper/119:49:491
3234099270,26cyclictest0-21swapper/119:44:061
3234099270,26cyclictest0-21swapper/119:15:481
3234099270,26cyclictest0-21swapper/119:14:181
3234099270,26cyclictest0-21swapper/100:20:391
3234099270,26cyclictest0-21swapper/100:19:041
3233699270,26cyclictest0-21swapper/022:20:440
32344992624,2cyclictest0-21swapper/219:41:182
32344992624,2cyclictest0-21swapper/200:24:222
3234499260,25cyclictest0-21swapper/221:42:232
3234499260,25cyclictest0-21swapper/221:22:582
3234499260,25cyclictest0-21swapper/221:05:082
3234099260,26cyclictest0-21swapper/119:33:431
3234099260,25cyclictest0-21swapper/123:54:491
3234099260,25cyclictest0-21swapper/123:46:101
3234099260,25cyclictest0-21swapper/123:20:371
3234099260,25cyclictest0-21swapper/123:20:361
3234099260,25cyclictest0-21swapper/123:17:331
3234099260,25cyclictest0-21swapper/122:24:051
3234099260,25cyclictest0-21swapper/122:16:541
3234099260,25cyclictest0-21swapper/120:51:351
3234099260,25cyclictest0-21swapper/120:45:501
3234099260,25cyclictest0-21swapper/120:26:421
3234099260,25cyclictest0-21swapper/119:39:371
3234099260,25cyclictest0-21swapper/100:00:461
3233699260,24cyclictest17516-21df19:50:150
196662260,1sleep30-21swapper/323:13:233
3234499250,24cyclictest0-21swapper/222:17:542
32340992523,2cyclictest0-21swapper/120:01:251
3234099250,25cyclictest0-21swapper/121:07:011
3233699250,24cyclictest0-21swapper/023:05:250
3233699250,24cyclictest0-21swapper/022:46:570
3233699250,24cyclictest0-21swapper/022:18:190
3233699250,24cyclictest0-21swapper/022:00:400
3233699250,24cyclictest0-21swapper/021:26:170
3233699250,23cyclictest0-21swapper/022:10:120
3234499241,22cyclictest0-21swapper/221:46:462
3234499240,23cyclictest0-21swapper/222:10:462
3234499240,18cyclictest0-21swapper/222:26:402
3234499240,17cyclictest0-21swapper/223:55:132
3234099242,21cyclictest0-21swapper/123:12:381
32340992417,7cyclictest0-21swapper/121:12:211
32340992415,8cyclictest0-21swapper/100:35:361
3234099240,19cyclictest0-21swapper/120:15:241
32336992415,8cyclictest0-21swapper/021:59:300
3233699240,23cyclictest0-21swapper/021:32:220
3233699240,18cyclictest0-21swapper/000:37:500
3234499231,21cyclictest0-21swapper/223:50:432
3234499231,21cyclictest0-21swapper/223:38:282
3234499231,21cyclictest0-21swapper/220:18:402
3234499231,21cyclictest0-21swapper/219:29:452
3234499230,22cyclictest0-21swapper/223:31:272
3234499230,22cyclictest0-21swapper/221:14:432
3234499230,22cyclictest0-21swapper/200:25:242
3234499230,17cyclictest0-21swapper/200:07:202
32340992316,7cyclictest0-21swapper/123:57:201
3234099230,22cyclictest0-21swapper/123:44:561
3234099230,22cyclictest0-21swapper/122:32:021
3234099230,22cyclictest0-21swapper/122:00:441
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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